Question 1

Who are the top Microsoft Outlook competitors?

Accepted Answer

Microsoft Outlook’s Top competitors in the email-management category are Gmail, MailChimp, Microsoft Office 365. You can view a full list of Microsoft Outlook competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Microsoft Outlook and 40,000 other technologies on the internet. You can also compare Microsoft Outlook and its feature with top competitors here : Microsoft Outlook vs Gmail Microsoft Outlook vs MailChimp Microsoft Outlook vs Microsoft Office 365.

Question 2

What is Microsoft Outlook customer distribution based on
            company size?

Accepted Answer

The majority of Microsoft Outlook’s customers for the email-management category fall in the company size of 0 - 9 employees (2,026,316 companies). You can view a distribution chart of Microsoft Outlook customers by company size here.

Question 3

What is Microsoft Outlook market share in the
            email-management?

Accepted Answer

Microsoft Outlook has market share of
            38.21%
            in email-management market.
            Microsoft Outlook competes
            with 131 competitor tools in
            email-management category. The top alternatives for
            Microsoft Outlook email-management tool are
            Gmail with
                39.39%, MailChimp with
                6.95%, Microsoft Office 365 with
                4.21% market share.

Question 4

What are the top countries that use Microsoft Outlook?

Accepted Answer

Around the world in 2025, over
          3,781,422 companies
          have started using Microsoft Outlook as
          email-management tool. Companies using
          Microsoft Outlook for email-management are majorly
          from United States with
          1,497,164 customers.
          50.67% of Microsoft Outlook
          customers are from the United States. Other top countries
          using Microsoft Outlook are
          United Kingdom and Germany with 366,926(12.42%) and 215,418(7.29%) customers respectively.

Question 5

What are the top industries that use Microsoft Outlook?

Accepted Answer

Top industries that use Microsoft Outlook for
            email-management are Project Management (17294), Marketing (15689), Consulting (12118).

Technology	Domains	Market Share (Est.)	Versus page
Gmail	3987273	39.39%	Microsoft Outlook vs Gmail
MailChimp	703883	6.95%	Microsoft Outlook vs MailChimp
Microsoft Office 365	425793	4.21%	Microsoft Outlook vs Microsoft Office 365
SendGrid	239680	2.37%	Microsoft Outlook vs SendGrid
Zoho Mail	213285	2.11%	Microsoft Outlook vs Zoho Mail
Mailgun	198417	1.96%	Microsoft Outlook vs Mailgun
Mailjet	113720	1.12%	Microsoft Outlook vs Mailjet
SendinBlue	91931	0.91%	Microsoft Outlook vs SendinBlue
Mimecast Mailbox Continuity	77393	0.76%	Microsoft Outlook vs Mimecast Mailbox Continuity
Constant Contact	68690	0.68%	Microsoft Outlook vs Constant Contact
Agile CRM	44104	0.44%	Microsoft Outlook vs Agile CRM
Campaign Monitor	22074	0.22%	Microsoft Outlook vs Campaign Monitor
MailUp	9592	0.09%	Microsoft Outlook vs MailUp
Salesforce Marketing Cloud	8800	0.09%	Microsoft Outlook vs Salesforce Marketing Cloud
Vade Secure	8194	0.08%	Microsoft Outlook vs Vade Secure
Email It	5257	0.05%	Microsoft Outlook vs Email It
Zoho Campaigns	4457	0.04%	Microsoft Outlook vs Zoho Campaigns
SocketLabs	4110	0.04%	Microsoft Outlook vs SocketLabs
Benchmark Email	4066	0.04%	Microsoft Outlook vs Benchmark Email
VerticalResponse	3240	0.03%	Microsoft Outlook vs VerticalResponse

Customers	Employee Range	City	Region	Country
Las Americas Free Zone	10,000+	Santo Domingo	Nacional	Dominican Republic
Seatrium	10,000+	Singapore	Central Singapore	Singapore
Iron Mountain	10,000+	Portsmouth	New Hampshire	United States
Cincinnati State	10,000+	Cincinnati	Ohio	United States
Castorama	10,000+	Warsaw	Mazovia	Poland
MCB Bank Limited	10,000+	Lahore	Punjab	Pakistan
Chico's	10,000+	Fort Myers	Florida	United States
GISI	10,000+	New York City	New York	United States
Lifeways Group	10,000+	Warrington	England	United Kingdom
Oregon Army National Guard Recruiting	10,000+	Salem	Oregon	United States

Microsoft Outlook

Market Share of Microsoft Outlook

3867606

38.21%

#2

Top Competitors and Alternatives of Microsoft Outlook

Top Competitors and Alternatives of Microsoft Outlook

Customers of Microsoft Outlook

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Microsoft Outlook Customers by Products and Services

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Microsoft Outlook Customers by Employee Size

Microsoft Outlook Customers by Geography

Employees of Microsoft Outlook

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